All PSAT Math Resources
Example Questions
Example Question #1 : How To Add Rational Expressions With Different Denominators
Simplify the expression.
Possible Answers:
Correct answer:
Explanation:
To add rational expressions, first find the least common denominator. Because the denominator of the first fraction factors to 2(x+2), it is clear that this is the common denominator. Therefore, multiply the numerator and denominator of the second fraction by 2.
This is the most simplified version of the rational expression.
All PSAT Math Resources
Popular Subjects
MCAT Tutors in Chicago, Computer Science Tutors in Denver, Computer Science Tutors in Phoenix, Spanish Tutors in New York City, GMAT Tutors in Boston, Biology Tutors in Atlanta, SSAT Tutors in San Diego, English Tutors in Atlanta, LSAT Tutors in Atlanta, Biology Tutors in Chicago
Popular Courses & Classes
ACT Courses & Classes in New York City, GMAT Courses & Classes in San Diego, SSAT Courses & Classes in Denver, GMAT Courses & Classes in Philadelphia, GRE Courses & Classes in Atlanta, GRE Courses & Classes in Dallas Fort Worth, MCAT Courses & Classes in Washington DC, LSAT Courses & Classes in Seattle, MCAT Courses & Classes in New York City, Spanish Courses & Classes in Los Angeles
Popular Test Prep
SAT Test Prep in Houston, ACT Test Prep in New York City, LSAT Test Prep in New York City, MCAT Test Prep in Chicago, GMAT Test Prep in Philadelphia, GRE Test Prep in Chicago, SSAT Test Prep in Chicago, GMAT Test Prep in Washington DC, MCAT Test Prep in Boston, LSAT Test Prep in Philadelphia